Figure 4: Sub-group analysis: Averages BP readings of physicians, nurses, and CVTs compared to control ABPM stratified by education level. This graph shows a comparison between the BP measurements of various health care providers compared to the daytime readings of a 24-hour ambulatory blood pressure monitor in 50 patients split into two sub-groups; those with secondary education or less, and those with post-secondary education. Abbreviations- ABPM: Ambulatory Blood Pressure Monitor, BP: Blood Pressure, CVTs: Technicians, mmHg: Millimeters of Mercury.